A locomotory organ of snail is

this is a good question! i'll do some research and come back when i have the answer!

acceleration = 18/3 = 6 m/s per second.

hope i

-lavira: )

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.